题目内容
今天上午我写了两封信．
I have ________ two letters this morning.
答案：
解析：
解析：
|
今天上午我写了两封信． I have written two letters this morning. |
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题目内容
今天上午我写了两封信．
I have ________ two letters this morning.
|
今天上午我写了两封信． I have written two letters this morning. |